GRASS LAKE, MI 49240 Weather Forecast & Current Conditions
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  49240 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JACKSON, MI
Current Weather
6:56 AM EDT JUL 12, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 68°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: SE at 7 mph
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

Michigan Current Weather

Michigan MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  49240 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GRASS LAKE, MI 49240
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny with a slight chance of showers and thunderstorms until midday, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 60 percent. Heat index readings 91 to 96.
TONIGHT
Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.
SUNDAY
Mostly sunny. Highs in the mid 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows around 60. Light winds.
MONDAY
Sunny. Highs in the upper 80s. Light winds.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s.
WEDNESDAY
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s.
WEDNESDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the upper 60s.
THURSDAY
Showers likely and a chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
THURSDAY NIGHT
Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 60s.
FRIDAY
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs around 80.

  49240 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GRASS LAKE, MI 49240
Infrared Weather Satellite
GRASS LAKE, MI 49240
  49240 WEATHER RADAR LOOP
NEXRAD Weather Radar
GRASS LAKE, MI 49240
 MOS COMPUTER WEATHER FORECAST

JACKSON, MI 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/11/2025
Saturday
12 JUL 2025		 GRASS LAKE, MI 49240 weather forecast Day 1, 0 hours 2 AM 72° 72° Partly Cloudy 6%

 0% Thunder
( 14% severe)		 SSE   3 90% 69°
Low 70° GRASS LAKE, MI 49240 weather forecast Day 1, 3 hours 5 AM 71° 71° Mostly Cloudy S   6 90% 68°
High 86° GRASS LAKE, MI 49240 weather forecast Day 1, 6 hours 8 AM 74° 74° Partly Cloudy 34%
RAIN
.25–.5 in		 0% Thunder
( 31% severe)		 S   8 84% 69°

Mostly Cloudy

Rain Likely

 GRASS LAKE, MI 49240 weather forecast Day 1, 9 hours 11 AM 81° 85° Mostly Cloudy SSW   10 74% 72°
GRASS LAKE, MI 49240 weather forecast Day 1, 12 hours 2 PM 83° 88° Mostly Cloudy 73%
RAIN
>2 in		 0% Thunder
( 63% severe)		 SSW   12 70% 72°
GRASS LAKE, MI 49240 weather forecast Day 1, 15 hours 5 PM 81° 85° Mostly Cloudy SW   12 74% 72°
GRASS LAKE, MI 49240 weather forecast Day 1, 18 hours 8 PM 76° 77° Mostly Cloudy 25%
RAIN
.5–1 in		 0% Thunder
( 30% severe)		 SW   8 85% 71°
GRASS LAKE, MI 49240 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy W   6 93% 70°
Sunday
13 JUL 2025		 GRASS LAKE, MI 49240 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 3%

 0% Thunder
( 4% severe)		 WSW   6 97% 69°
Low 66° GRASS LAKE, MI 49240 weather forecast Day 2, 3 hours 5 AM 68° 68° Partly Cloudy W   5 100% 68°
High 82° GRASS LAKE, MI 49240 weather forecast Day 2, 6 hours 8 AM 69° 69° Partly Cloudy 4%

 0% Thunder
( 2% severe)		 WNW   5 93% 67°

Partly Cloudy



 GRASS LAKE, MI 49240 weather forecast Day 2, 9 hours 11 AM 76° 78° Partly Cloudy W   7 66% 64°
GRASS LAKE, MI 49240 weather forecast Day 2, 12 hours 2 PM 80° 81° Partly Cloudy 5%

 0% Thunder
( 2% severe)		 W   8 56% 63°
GRASS LAKE, MI 49240 weather forecast Day 2, 15 hours 5 PM 80° 81° Partly Cloudy W   8 54% 62°
GRASS LAKE, MI 49240 weather forecast Day 2, 18 hours 8 PM 76° 78° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 WNW   6 60% 61°
GRASS LAKE, MI 49240 weather forecast Day 2, 21 hours 11 PM 67° 67° Clear W   2 81% 61°

JACKSON, MI extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 67° Low 59° Low 63° Low 67° Low 64°
High 85° High 87° High 89° High 85° High 84°
GRASS LAKE, MI 49240 weather forecast Day 3 GRASS LAKE, MI 49240 weather forecast Day 4 GRASS LAKE, MI 49240 weather forecast Day 5 GRASS LAKE, MI 49240 weather forecast Day 6 GRASS LAKE, MI 49240 weather forecast Day 7
Mostly Cloudy
51% Rain		 Clear
12% Rain		 Partly Cloudy
16% Rain		 Partly Cloudy
60% Rain		 Mostly Cloudy
40% Rain
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